Astronomy Picture of the Day · September 20, 2001

X-Ray Stars in M15

The Astronomy Picture of the Day for September 20, 2001 is “X-Ray Stars in M15,” an image. It is credited to Credit: N. White and L. Angelini ( LHEA ), GSFC , CXO , NASA (Inset: Hubble Heritage Team ). The original explanation runs about 170 words.

From the explanation

“Side by side, two x-ray stars greeted astronomers in this false-color Chandra Observatory x-ray image of a region near the core of globular star cluster M15 .”

— APOD editors, September 20, 2001

Read the full explanation on science.nasa.gov

At a glance

Date: September 20, 2001
Type: Image
Credit: Credit: N. White and L. Angelini ( LHEA ), GSFC , CXO , NASA (Inset: Hubble Heritage Team )
Copyright: No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length: About 170 words

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Topics in this entry

Star clusters

Topics are matched from words in the title and explanation.

On this day: September 20 in other years

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Source

Astronomy Picture of the Day, September 20, 2001 — science.nasa.gov/image-article/apod-2001-september-20-x-ray-stars-in-m15

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.